OK...almost done until hit with problem. I have follow every steps but when I try to telnet localhost 25, get closed. Help please....
[root@chick ssl]# telnet localhost 25
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
220 chick.roystan.com ESMTP Postfix
421 chick.roystan.com Error: timeout exceeded
Connection closed by foreign host.